Question
A carrier wave of peak voltage $12 \mathrm{~V}$ is used to transmit a message signal. What should be the peak voltage of the modulating signal in order to have a modulation index of $75 \% ?$
Step 1
This can be mathematically represented as: \[ m = \frac{Am}{Ac} \] Show more…
Show all steps
Your feedback will help us improve your experience
Nishant Kumar and 76 other educators are ready to help you.
Ask a new question
Labs
Want to see this concept in action?
Explore this concept interactively to see how it behaves as you change inputs.
Key Concepts
Recommended Videos
A carrier wave of peak voltage $12 \mathrm{~V}$ is used to transmit a message signal. What should be the peak voltage of the modulating signal in order to have a modulation index of 75\%? (a) $7 \underline{\mathrm{V}}$ (b) $6 \mathrm{~V}$ (c) $9 \mathrm{~V}$ (d) $8 \mathrm{~V}$
Communication Systems
Round 1
A carrier wave of peak voltage 12 V is used to transmit a message signal. The peak voltage of the modulating signal in order to have a modulation index of 75 A. 6 V B. 9 V C. 4 V D. 15 V
A carrier wave of peak voltage 20V is used to transmit a message signal. What should be the peak voltage of the modulating signal in order to have a modulation index of 80%?
Transcript
Watch the video solution with this free unlock.
EMAIL
PASSWORD